12162204 has 48 divisors (see below), whose sum is σ = 33196800. Its totient is φ = 3840048.

The previous prime is 12162203. The next prime is 12162211. The reversal of 12162204 is 40226121.

12162204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12162204² = 295838412275232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (691600).

Almost surely, 2^12162204 is an apocalyptic number.

It is an amenable number.

12162204 is an abundant number, since it is smaller than the sum of its proper divisors (21034596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12162204 is a wasteful number, since it uses less digits than its factorization.

12162204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12162204 is about 3487.4351606876. The cubic root of 12162204 is about 229.9697754864.

Adding to 12162204 its reverse (40226121), we get a palindrome (52388325).

The spelling of 12162204 in words is "twelve million, one hundred sixty-two thousand, two hundred four".